Home / 453,258,300.60-679,887,450.90-415,466,940.60

Finding the Fourth Proportional to 453,258,300.60, 679,887,450.90 and 415,466,940.60

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Solution

The fourth proportional to 453,258,300.60, 679,887,450.90 and 415,466,940.60 is: 623,200,410.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,258,300.60 : 679,887,450.90 = 415,466,940.60 : x
  2. Step 2: Convert to fraction form
    453,258,300.60/679,887,450.90 = 415,466,940.60/x
  3. Step 3: Cross multiply
    453,258,300.60x = 679,887,450.90 × 415,466,940.60
  4. Step 4: Simplify right side
    453,258,300.60x = 282,470,759,177,755,712
  5. Step 5: Solve for x
    x = 282,470,759,177,755,712/453,258,300.60
  6. Step 6: Final answer
    x = 623,200,410.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.